Characterization of the fat channel for intra-body communication at R-band frequencies

NB Asan, E Hassan, J Velander, SR Mohd Shah… - Sensors, 2018 - mdpi.com
In this paper, we investigate the use of fat tissue as a communication channel between in-
body, implanted devices at R-band frequencies (1.7–2.6 GHz). The proposed fat channel is …

Multilayer topology optimization of wideband SIW-to-waveguide transitions

E Hassan, B Scheiner, F Michler… - IEEE transactions on …, 2020 - ieeexplore.ieee.org
This article utilizes a topology optimization approach to design planar multilayer transitions
between substrate integrated waveguides (SIWs) and rectangular waveguides (RWGs). The …

Data packet transmission through fat tissue for wireless intrabody networks

NB Asan, CP Penichet, SRM Shah… - IEEE Journal of …, 2017 - ieeexplore.ieee.org
This paper explores high data rate microwave communication through fat tissue in order to
address the wide bandwidth requirements of intrabody area networks. We have designed …

Fat-intrabody communication at 5.8 GHz: Verification of dynamic body movement effects using computer simulation and experiments

NB Asan, E Hassan, MD Perez, L Joseph… - IEEE …, 2021 - ieeexplore.ieee.org
This paper presents numerical modeling and experimental validation of the signal path loss
at the 5.8 GHz Industrial, Scientific, and Medical (ISM) band, performed in the context of fat …

EML webinar overview: topology optimization—status and perspectives

O Sigmund - Extreme Mechanics Letters, 2020 - Elsevier
Since its introduction by Bendsøe and Kikuchi in (1988), topology optimization has
developed from a purely academic discipline to the preferred tool for light-weighting …

Reliability of the fat tissue channel for intra-body microwave communication

NB Asan, J Velander, Y Redzwan… - … IEEE Conference on …, 2017 - ieeexplore.ieee.org
Recently, the human fat tissue has been proposed as a microwave channel for intra-body
sensor applications. In this work, we assess how disturbances can prevent reliable …

A wideband coaxial-to-waveguide transition devised with topology optimization

MS Hossain, JM Lehr, A Fierro, E Schamiloglu - Scientific Reports, 2025 - nature.com
Topology optimization is a powerful technique that utilizes the distribution of material
properties along with surface topology as parameters to expand a specified performance …

Compact broadband coaxial to rectangular waveguide transition

M Yousefian, SJ Hosseini… - Journal of Electromagnetic …, 2019 - Taylor & Francis
Coaxial to waveguide transitions play an important role in high frequency systems. The
excitation signal to be employed for the calibration of high-power systems and microwave …

An in-line coaxial-to-waveguide transition for Q-band single-feed-per-beam antenna systems

M Simone, A Fanti, MB Lodi, T Pisanu, G Mazzarella - Applied Sciences, 2021 - mdpi.com
An in-line transition between a coaxial cable and rectangular waveguide operating in Q-
band (33–50 GHz) is presented. The aim of the work is to minimize the modifications in the …

Assessment of blood vessel effect on fat-intrabody communication using numerical and ex-vivo models at 2.45 GHz

NB Asan, E Hassan, MD Perez, SRM Shah… - IEEE …, 2019 - ieeexplore.ieee.org
The potential offered by the intra-body communication (IBC) over the past few years has
resulted in a spike of interest for the topic, specifically for medical applications. Fat-IBC is …